Category Archives: Uncategorized

Bidding Farewell: The End of an Era on My Blog

It’s with a heavy heart that I sit down to write this blog post today. Over the years, this blog has been my virtual sanctuary, a space where I poured my thoughts on evolving technologies, shared my experiences on security best practices, and connected with an incredible community of readers and fellow bloggers. But, as life and career often takes… Read more »

Exploring Hyperledger Fabric v1 – Supply chain demo (Tuna fish shipments)!

Let’s begin with some fundamentals! Adopting Blockchain helps to establish a “System of Proof”, where we can verify the complete historical record of transactions right from the genesis of the blockchain – which is immutable, unbreakable meaning that it cannot be changed, moved, or deleted. The blockchain integrity is protected by Cryptographic hashing, key signature, and timestamping mechanisms.  Every change scheduled and addressed… Read more »

Exploring Hyperledger Fabric v1 – Building your first network (BYFN)

It was quite easy ! Building a private blockchain using Hyperledger Fabric looked relatively simple when I tried building a couple of demos (similar to my Private Ethereum experience)! Lately, I don’t have the luxury of my big old machines at Oracle so I used my own free-tier account on AWS (Thank you AWS). I was able to quickly put… Read more »

Good old memories from Java Keystore (JKS)

Thanksgiving holidays! Had great time meeting with a bunch of my old friends from Javasoft! Back in the days (~1998) I was working at Sun Microsystems and was part of a team working on Java Keystore.  It was a lot of fun..still remains fresh on my mind! It’s been a while I played with Java. Can’t believe JKS still remains as… Read more »